Electrode Carriers/Collectors TRIZ Cases

A polymer-supported current collector with a thin conductive layer and primer improves adhesion, current flow, and Li-ion battery energy density.

Bulk electrode material is combined into a target-thickness film at 10-500 kPa, limiting solid-liquid separation in semi-solid battery electrode making.

A nitrile-based electrolyte additive suppresses oxidation, HF formation, and side reactions to extend lithium secondary battery life at high voltage.

Reducing aluminum current collector thickness to 9 μm or less raises active material share and improves lithium-sulfur battery energy density.

A contact-angle coating on the current collector edge suppresses electrode sliding, reducing lithium precipitation and battery deterioration.

A polymer-supported, thin-metal current collector raises Li-ion energy density while limiting short circuits, burrs, and electrode warping.

Thin metallized current collectors act as an internal fuse in Li-ion cells, interrupting short paths to limit heat and thermal runaway.

Tuned SiOx particle size distribution helps lithium battery anodes limit expansion damage while improving cycle life and output performance.

High-recycled aluminum current collectors use controlled alloy composition and optional carbon coating to preserve stability and conductivity in Li-ion batteries.

A thinner functional layer near the electrode tab limits local cell thickness buildup, reducing lithium plating risk and improving rate performance.

An inclined lower-layer edge and steeper upper-layer cut keep electrode thickness uniform, reducing edge lithium plating in secondary batteries.

A protective-layer transfer route forms thin, uniform lithium electrodes while limiting oxide growth from air and moisture exposure.

A polymer-supported thin conductive layer boosts Li-ion energy density while limiting burrs, short-circuit risk, and conductivity loss.

A layered positive current collector with insulation and a thin conductive layer helps resist internal short circuits while preserving battery rate performance.

An SO2-based electrolyte with soluble conducting salts and polyanionic cathodes improves stability, ion transport, and cycle life.

A laminated separator-current collector-separator fold reduces thin-sheet damage, cutting steps, and stacking errors in anode-free cell assembly.

Different active materials in protruding and overlapping anode regions suppress lithium plating while preserving cycling stability in secondary batteries.

A polymer-supported current collector with CNT or CNF layers improves adhesion, conductivity, and flexibility for safer lithium batteries.

Chloride-containing organic electrolyte stabilizes bromine ion conversion, enabling two-electron redox, high capacity, and long cycle life.

Single-sided coating at electrode edge regions cuts cold-press shear at the blank-foil junction while preserving strength, conductivity, and energy density.

A substrate-deposited lithium ion storage layer guides uniform lithium plating to limit dendrites, reduce volume change, and improve cell safety.

Multiple fluidically isolated cells with different chemistries balance energy density, power output, fast charging, and cycle life.

Laser-formed grooves in dense electrode layers create electrolyte flow paths, cutting injection time while preserving battery energy density.

Using a greenhouse gas atmosphere and soluble electrode materials, this cell raises energy and power density while lowering battery manufacturing cost.

A bracket with connecting arms joins prismatic battery cell tabs while avoiding sharp bends that can tear foil sheets and weaken connections.

Varying exchange current density across porous anode layers guides bottom-up lithium plating to limit dendrites and improve cycling stability.

A low-reflectivity weld zone helps current collector plates absorb laser energy, improving weld fusion while limiting heat in rolled cores.

A cobalt-rich collector-side layer and fine interface particles lower aluminum contact resistance and polarization while preserving capacity.

An added field electrode reshapes cation distribution near the negative electrode to suppress lithium dendrites and improve battery stability.

Blending layered and olivine cathode materials creates two discharge plateaus, improving thermal stability and reducing thermal runaway risk.

Orthogonally formed edge regions close mesh openings before welding, enabling large electrode carrier structures with uniform thickness and stronger joints.

Controlled crystal orientation and residual stress keep thin copper foil flat, reducing curls, wrinkles, and tears in battery electrode production.

Pre-lithiated Li1+xMn2O4 cathodes sustain lithium in anode-free cells, improving cycling, safety, and manufacturing cost.

A two-layer silicon-graphite anode uses CNT conduction and surface-coated graphite to limit side reactions and preserve cycle life.

Seed particles in a self-supporting CNT sponge guide lithium plating, suppress dendrites, and raise gravimetric and volumetric capacity.

A blended negative-electrode expander improves AGM lead-acid cycling, cuts water loss, and supports prolonged start-stop loads.

An AlF3 cathode interlayer, FSI− electrolyte, and tuned adhesive content cut overcharge heat and improve lithium-ion battery thermal stability.

A lithium melt with silver, tin, gallium, indium, or zinc wets the current collector to improve adhesion and extend battery life.

A convex joining section improves tab-to-collector contact, raising conductivity while reducing welding failures in battery production.

Conductive adhesive-filled apertures let one current collector bond and connect adjacent cells, boosting battery stack energy density and thickness efficiency.

A chromium and nitrogen antioxidant layer helps copper foil keep low color change after 250°C baking, improving lithium battery cathode heat resistance.

A patterned organic metal-based coating improves negative electrode adhesion while preserving direct collector contact for low resistance.

A Si-composite anode, porous separator, and controlled capacity ratio enable 70% battery charging in 15 minutes without major cycle-life loss.

Electromagnetic-wave welding bonds resin to both sides of thin metal foil, covering exposed ends without sticking to pressurizing members.

A smoother non-mixture tab region in a porous current collector cuts electrode contact, contamination, and wire-cutting risk in Li-ion cells.

A metal-carbon-phosphorus-oxygen coating improves current collector wettability and active-layer adhesion without energy-intensive degreasing.

A resin-metal current collector balances conductivity and elongation by controlling layer yield stress to reduce fractures in Li-ion electrode processing.

A PVTF solid polymer electrolyte widens the voltage window and stabilizes Ni-rich cathodes for better cycling in solid-state lithium-ion batteries.

A layered cathode uses conductive additives and complexing binders to support high metal halide loading with low impedance and strong rate capability.

Higher-expansion active material in curved negative electrode areas shortens lithium diffusion paths and reduces lithium precipitation during charging.